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Bearing 4T-577/572 (NTN)
Tapered roller bearings 4T-577/572
Bearing number : 4T-577/572
Size (mm) : 74.612x139.992x36.512
Brand : NTN
Bore Diameter (mm) : 74,612
Outer Diameter (mm) : 139,992
Width (mm) : 36,512
Bearing dimensions and specification in NTN catalogue:
d - 74,612 mm
D - 139,992 mm
T - 36,512 mm
B - 36,098 mm
C - 28,575 mm
ra1 max. - 3,3 mm
a - 5,5 mm
Da - 125 mm
db - 85 mm
ra max. - 3,5 mm
da - 91 mm
Db - 133 mm
Weight - 2,48 Kg
Basic dynamic load rating (C) - 178 kN
Basic static load rating (C0) - 265 kN
(Grease) Lubrication Speed - 2 600 r/min
(Oil) Lubrication Speed - 3 400 r/min
Calculation factor (e) - 0,4
Calculation factor (Y0) - 0,82
Calculation factor (Y2) - 1,49
Tags : NTN , 74.612x139.992x36.512
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